EP3884085A4 - SYNTHESIS, SURFACING AND DISPERSION OF TIO2 NANOCRYSTALS - Google Patents

SYNTHESIS, SURFACING AND DISPERSION OF TIO2 NANOCRYSTALS Download PDF

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Publication number
EP3884085A4
EP3884085A4 EP19886698.0A EP19886698A EP3884085A4 EP 3884085 A4 EP3884085 A4 EP 3884085A4 EP 19886698 A EP19886698 A EP 19886698A EP 3884085 A4 EP3884085 A4 EP 3884085A4
Authority
EP
European Patent Office
Prior art keywords
surfacing
dispersion
synthesis
tio2 nanocrystals
nanocrystals
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19886698.0A
Other languages
German (de)
French (fr)
Other versions
EP3884085A1 (en
Inventor
Jason Allen REPAC
Serpil Gonen WILLIAMS
Selina Thomas MONICKAM
Robert J. Wiacek
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PT SPE Subco LLC
Original Assignee
Pixelligent Technologies LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pixelligent Technologies LLC filed Critical Pixelligent Technologies LLC
Publication of EP3884085A1 publication Critical patent/EP3884085A1/en
Publication of EP3884085A4 publication Critical patent/EP3884085A4/en
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C01G23/047—Titanium dioxide
    • C01G23/08—Drying; Calcining ; After treatment of titanium oxide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C01G23/047—Titanium dioxide
    • C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/04—Homopolymers or copolymers of esters
    • C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09D133/08—Homopolymers or copolymers of acrylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/84—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by UV- or VIS- data
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/88—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by thermal analysis data, e.g. TGA, DTA, DSC
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • C08J2333/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • C08J2333/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C08J2333/08—Homopolymers or copolymers of acrylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2433/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2433/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • C08J2433/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C08J2433/08—Homopolymers or copolymers of acrylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polymerisation Methods In General (AREA)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
EP19886698.0A 2018-11-20 2019-11-20 SYNTHESIS, SURFACING AND DISPERSION OF TIO2 NANOCRYSTALS Pending EP3884085A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862769703P 2018-11-20 2018-11-20
US201962892625P 2019-08-28 2019-08-28
PCT/US2019/062439 WO2020106860A1 (en) 2018-11-20 2019-11-20 Synthesis, capping, and dispersion of tio2 nanocrystals

Publications (2)

Publication Number Publication Date
EP3884085A1 EP3884085A1 (en) 2021-09-29
EP3884085A4 true EP3884085A4 (en) 2022-09-07

Family

ID=70774045

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19886698.0A Pending EP3884085A4 (en) 2018-11-20 2019-11-20 SYNTHESIS, SURFACING AND DISPERSION OF TIO2 NANOCRYSTALS

Country Status (6)

Country Link
US (2) US12215039B2 (en)
EP (1) EP3884085A4 (en)
JP (2) JP2022507818A (en)
KR (2) KR102822763B1 (en)
CN (1) CN113227463A (en)
WO (1) WO2020106860A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7605421B2 (en) * 2020-12-07 2024-12-24 株式会社ダイセル Titanium-containing composite materials
US20220204790A1 (en) * 2020-12-31 2022-06-30 Facebook Technologies, Llc High refractive index overcoat formulation and method of use with inkjet printing
CN116981699A (en) 2021-02-24 2023-10-31 东京应化工业株式会社 Photocurable liquid composition, cured product, and method for producing cured product
EP4314146A4 (en) * 2021-03-26 2025-07-09 Pt Spe Subco Llc ZIRCONIUM AND TITANIUM DIOXIDE FORMULATIONS AND NANOCOMPOSITES FOR NANOIMPRINT LITHOGRAPHY
JP7691272B2 (en) * 2021-04-16 2025-06-11 東京応化工業株式会社 Metal-containing silyloxy compound, metal-containing silyloxy group-coated particles, production method thereof, and dispersion composition
JP2025505955A (en) 2022-01-25 2025-03-05 アディソン クリアー ウェーブ コーティングス インコーポレーテッド High refractive index nanoimprint lithography resin
CN114524676B (en) * 2022-02-25 2023-09-01 广东工业大学 A kind of preparation method of light-cured silicon nitride ceramic slurry and silicon nitride ceramic
KR102847115B1 (en) * 2022-03-24 2025-08-18 한국화학연구원 Composition for Polymer Solid Electrolyte, Polymer Solid Electrolyte and the Secondary Battery including the Same
CN115491119B (en) * 2022-11-22 2023-04-07 宁波惠之星新材料科技股份有限公司 Anti-dazzle liquid, anti-dazzle film, preparation method of anti-dazzle film and polaroid
CN117363099B (en) * 2023-08-29 2025-10-28 西安思摩威新材料有限公司 A high refractive index precursor liquid, preparation method and application thereof
CN117511309A (en) * 2023-11-27 2024-02-06 几何智慧(常州)光伏电站运维管理有限公司 Preparation process of water-based paint applied to photovoltaic panel
WO2025121222A1 (en) * 2023-12-07 2025-06-12 ナガセケムテックス株式会社 Inorganic fine particle dispersion

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US20100135937A1 (en) * 2007-03-26 2010-06-03 The Trustees Of Columbia University In The City Of New York Metal oxide nanocrystals: preparation and uses
US20110159109A1 (en) * 2008-09-02 2011-06-30 Drexel University Titania dispersion and method for making
US20140322549A1 (en) * 2013-03-15 2014-10-30 Pixelligent Technologies Llc High refractive index nanocomposite
US20180223107A1 (en) * 2015-07-31 2018-08-09 Pixelligent Technologies Llc Nanocomposite formulations for optical applications

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JP2001262008A (en) * 2000-03-17 2001-09-26 Mitsubishi Gas Chem Co Inc Titania coating solution and method for producing the same, and titania film and method for forming the same
TW200420499A (en) 2003-01-31 2004-10-16 Sumitomo Chemical Co A method for producing titanium oxide
JP2006103999A (en) 2004-10-01 2006-04-20 Murata Mfg Co Ltd Method of manufacturing titanium oxide fine particle
CN1325577C (en) * 2004-12-03 2007-07-11 中国科学院长春应用化学研究所 Process for synthesizing organic ligand coated titanium dioxide nano particles
KR100670944B1 (en) 2005-04-28 2007-01-17 학교법인 포항공과대학교 Method for preparing titanate and titanium oxynitride
US8114804B2 (en) * 2006-12-21 2012-02-14 E. I. Du Pont De Nemours And Company Self-deagglomerating suspensions of titanium (IV) oxides and methods for making them
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WO2008118422A1 (en) * 2007-03-26 2008-10-02 The Trustees Of Columbia University In The City Of New York Metal oxide nanocrystals: preparation and uses
TWI487668B (en) * 2009-02-19 2015-06-11 Sakai Chemical Industry Co Dispersion of rutile-type titanium oxide particles, method for producing the same, and use thereof
WO2011133228A2 (en) 2010-04-23 2011-10-27 Pixelligent Technologies, Llc Synthesis, capping and dispersion of nanocrystals
EP3190083B1 (en) 2010-10-27 2020-08-26 Pixelligent Technologies, LLC Synthesis, capping and dispersion of nanocrystals
TWI458685B (en) 2011-06-29 2014-11-01 Univ Nat Chiao Tung Titanium dioxide nanopowder and manufacturing method thereof
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KR102015569B1 (en) 2013-01-31 2019-08-28 서울대학교산학협력단 Process for Preparing Two Dimensional Titanate Nanoparticle
JP6011749B1 (en) * 2015-02-27 2016-10-19 堺化学工業株式会社 Organic solvent dispersion of titanium oxide particles and method for producing the same
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Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
US20100135937A1 (en) * 2007-03-26 2010-06-03 The Trustees Of Columbia University In The City Of New York Metal oxide nanocrystals: preparation and uses
US20110159109A1 (en) * 2008-09-02 2011-06-30 Drexel University Titania dispersion and method for making
US20140322549A1 (en) * 2013-03-15 2014-10-30 Pixelligent Technologies Llc High refractive index nanocomposite
US20180223107A1 (en) * 2015-07-31 2018-08-09 Pixelligent Technologies Llc Nanocomposite formulations for optical applications

Non-Patent Citations (1)

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Title
See also references of WO2020106860A1 *

Also Published As

Publication number Publication date
EP3884085A1 (en) 2021-09-29
KR102822763B1 (en) 2025-06-20
US20250154020A1 (en) 2025-05-15
WO2020106860A1 (en) 2020-05-28
KR20210080563A (en) 2021-06-30
CN113227463A (en) 2021-08-06
JP2022507818A (en) 2022-01-18
US20220017381A1 (en) 2022-01-20
JP2025062602A (en) 2025-04-14
KR20250099257A (en) 2025-07-01
US12215039B2 (en) 2025-02-04

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